| 主权项 |
1. An article for indelibly and uniquely marking an article for identification purposes, the article comprising:
a mixture having between about 0.1% and 10% by weight of a fluorescent identifier, a DNA, solvent and a propellant, said mixture being provided in a pressurized container which has one or more nozzles from which said mixture is dispersable as an aerosol, wherein said container is pressurized to a pressure greater than 60 p.s.i., and wherein said propellant disperses said mixture as the aerosol of fine particles each having a diameter of between 40 μm and 70 μm, said mixture having at least 1015 DNA molecules per liter. |
